2018 Audi A4 1.4 TFSI S Line
Price: £11,800. Fair price: £275 (2%) under the AskCar estimate of £12,075, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,427 priced Audi A4 adverts on AskCar as of 4 November 2026.
AskCar lists 1,488 used Audi A4 from 972 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: A4
- Trim: S Line
- Version: 1.4 TFSI S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)
- Year: 2018
- Mileage: 65,120 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 1.4 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: White
- CO2: 126 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A4 S Line has covered 65,120 miles, around 8,800 fewer miles than is typical for its age. Priced at £11,800, it is advertised £275 below the AskCar estimate of £12,075. The AskCar estimate draws on 1,427 Audi A4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Scott's of Leeds, based in Leeds. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £275 (2%) under the AskCar estimate of £12,075.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 1,427 priced Audi A4 adverts across different ages and specifications, as of 4 November 2026.
A 2018 Audi A4 with the 1.4 petrol engine is typically advertised at £11,100: the median of the 58 for sale on AskCar, as of 4 November 2026.
Time on sale
AskCar first saw this 2018 Audi A4 advertised 1 day ago. About half of 2018 Audi A4 cars are gone from sale within a month of being advertised: 76 of the 150 first advertised between 11 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 3 November 2026 at £11,800. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 29 March 2027.
It has had 9 MOTs. The latest, on 2 November 2026, failed.
It failed on: nearside front upper suspension arm pin or bush excessively worn rear arm; nearside rear coil spring fractured or broken; nearside front tyre tread depth below requirements of 1.6mm; and 1 more.
Mileage at that test: 65,130 miles, which matches the advertised 65,120 miles.
Advertised mileage is about 8,800 miles lower than the median mileage of a 2018 Audi A4 on AskCar.
Similar cars
5 other 2018 Audi A4 S Line 1.4 petrol automatic saloons are for sale at UK dealers, from £11,250 to £16,990, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi A4 S Line, 1.4 petrol saloon, black. Mileage: 73,887 miles. Price: £11,250, £550 less than this car. Dealer: GH Motor Group in Chepstow. AskCar page: https://askcar.co.uk/car/audi-a4-2018-71d65772a8ce
- 2018 Audi A4 S Line, 1.4 petrol saloon, black. Mileage: 48,586 miles. Price: £13,495, £1,695 more than this car. Dealer: Group 1 Assured Norwich in Norwich. AskCar page: https://askcar.co.uk/car/audi-a4-2018-ab8677c9a911
- 2018 Audi A4 S Line, 1.4 petrol saloon, white. Mileage: 46,090 miles. Price: £13,750, £1,950 more than this car. Dealer: The Motoring Centre in Royal Leamington Spa. AskCar page: https://askcar.co.uk/car/audi-a4-2018-77abe5da1f69
Browse all Audi A4 cars for sale · 2018 Audi A4 price guide
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Photos
27 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.